Your needs is our eternal power. After years of effort, we are capable of offering glucosamine and chondroitin powder, Coenzyme Q10 powder, 50 Tocopherols concentrate good products and services to win the trust of many customers. Under the situation of fierce market competition, we will meet the challenges of the new century with a brand-new corporate image and sincere service standards. The company adheres to the high-efficiency and high-end business philosophy, backed by strong economic strength, and excellent scientific research management talents as the core. Our company pursues humanization and rationalization in management, improves production efficiency by using scientific management mode, and promotes the joint growth of employees and enterprises through the combination of production and research. The products have passed strict inspections and comply with relevant specifications and regulations to ensure the excellent quality and reliability.
L-Leucine Powder is one of the eight essential amino acids, and belonging to the aliphatic amino acids within twenty kinds of proteins. L-leucine and L-isoleucine and L-valine are called three branched chain amino acids. L-leucineLeucine and D-leucine are enantiomers. It is a white shiny hexahedral crystal or white crystalline powder at room temperature , Odorless, slightly bitter.
Our microencapsulated leucine powder is available with instant, granular and taste masking, sustained release formula, which can provide a better solubility, fluidity, taste and absorption respectively.
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Product Specification
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Analytical Quality |
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Appearance |
White to off-white free-flowing granular |
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L-Leucine (Titration) |
≥95.0% |
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Binder Content(HPMC) |
≤5.0% |
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Loss on drying |
≤1.0% |
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Residue on ignition |
≤0.5% |
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Bulk Density |
≥0.50g/ml |
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Tapped Density |
≥0.55g/ml |
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Particle Size |
≥90% through 20 mesh |
| ≤30% through 80 mesh | |
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Contaminant |
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Heavy metals (as Pb) |
≤15 ppm |
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Lead (Pb) |
≤3 ppm |
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Arsenic (As) |
≤2 ppm |
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Cadmium (Cd) |
≤1 ppm |
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Mercury (Hg) |
≤1 ppm |
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Microbiological |
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Total Plate Count |
≤1000 cfu/g |
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Yeasts and Molds |
≤100 cfu/g |
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Salmonella |
Negative /25g |
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E. coli |
Negative |
Simplified Production Process

Product Advantages
1. Strength of Instant product
● Faster dissolution rate.
● Cover up the bitter taste of BCAA.
● No floating up, no sinking down.
● Clear and transparent solution liquid.

2. Strength of granular product
● Free-flowing.
● DC grade.
● Spherical particles of even size.
● 20 mesh to 40 mesh could be customized.
3. Strength of granular product
● BCAA content: ≥ 70%.
● Avoid Stimulating & better absorption.
● leucine powder Cover up the bitter taste of BCAA.
● 40% released in gastric juice in 4h.
● 40% released in intestinal juice in another 4h.
Applications
Food and Beverage Industry: micronized leucine is ideal for enhancing the nutritional value of protein shakes, meal replacements, and health beverages.
Nutritional Supplements: Widely used in dietary supplements, especially those targeting muscle growth and recovery, such as BCAAs.
Medical and Health Industry: leucine powder Used as an ingredient in clinical nutrition products to support patients who need enhanced muscle growth and recovery.
Beauty and Health Industry: micronized leucine Aids in anti-aging formulations that target maintaining muscle mass.

Package and Storage
Packaged in 20kg net cardboard carton, packed with double layer polyethylene bag as liner.
Storage: The product can be stored for 24 months at room temperature in the unopened original
container. It shall be stored in tightly closed containers at room temperature, and
protected from heat, light, moisture, and oxygen.
Why choose HSF
1. Product Safety
Carefully-selected raw materials
Stable appearance: micronized leucine Stable physical appearance for each batch
360° contaminants control: PAHs, Pesticides, Dioxines, Microbes & Heavy Metals
Own Lab and Third Party Testing: Test reports from both our own lab and third-lab are available
2. Super Quality
Innovative molecular distillation technology.
Various Forms: Powder and Granule are available.
Green production process: micronized leucineNeither solvent nor catalyst is used during the production.
International respected certification standards: IP (Non-GMO), FSSC22000, ISO9001, Kosher, Halal, cGMP.
Large inventory & Flexible transportation: Professional logistic service, including air, sea and rail transportation.
Product Qualification
Certificates such as ISO9001, ISO22000, FAMI-QS, IP(NON-GMO), Kosher, and Halal are in place.

Worldwide Exhibitions

Factory View (Click for video details)
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Email: sales@healthfulbio.com
Are you going to wholesale l-leucine powder from a professional l-leucine powder producer and supplier? it is one of the well-known l-leucine powder manufacturers in China, welcome to contact our factory.Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Factory Supply High Quality N-Methyl-L-Leucine CAS. 3060-46-6 99% Purity. 'Strict product quality, beyond customer expectations' is our eternal purpose and pursuit. We believe that to create value for our peers is to achieve our own career. We've got a really efficient group to deal with inquiries from prospects.
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